Skill comparison

Compare agent skills before installing.

Put high-signal skills side by side and inspect quality, adoption, freshness, install readiness, use-case fit, and warnings in one place.

Comparing 4 skills

Use this as a shortlist, then open the skill detail page before adopting.

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Decision summary

Echarts is the strongest overall pick here because it has a 100/100 readiness score and fits Data analysis.

Strongest overall

Echarts

Use this as a leading candidate, then validate the README and install path in your own agent stack.

Fastest prototype

Echarts

Best first install candidate based on install readiness and adoption.

Freshest repo

Pixijs

Most recent maintenance signal among this shortlist.

Signal	Concise Encoding The secure data format for a modern world	CyberChef The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis	Pixijs The HTML5 Creation Engine: Create beautiful digital content with the fastest, most flexible 2D WebGL renderer.	Echarts Apache ECharts is a powerful, interactive charting and data visualization library for browser
Quality	46/100 Needs review	100/100 Excellent	100/100 Excellent	100/100 Excellent
Decision verdict	36/100 Needs manual review Do a manual repository review before adding this to an agent workflow.	100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack.	100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack.	100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack.
Adoption	279 stars 0 installs	35K stars 0 installs	47K stars 0 installs	67K stars 0 installs
Freshness	Oct 3, 2023	Jun 13, 2026	Jun 16, 2026	Jun 2, 2026
Use-case fit	Coding agents GitHub automation RAG and knowledge	Coding agents Data analysis RAG and knowledge	Coding agents RAG and knowledge Browser automation	Data analysis Coding agents RAG and knowledge
Stack fit	Coding review agent Content growth agent	Coding review agent Content growth agent	Content growth agent Web data pipeline	Content growth agent Coding review agent
Platform hints	ANTLR, Data Visualization, Claude Code	JavaScript, Data Analysis, Claude Code	TypeScript, Data Visualization, Claude Code	TypeScript, Data Visualization, Claude Code, Browser agents
Warnings	Repository looks stale · No OpenAgentSkill engagement data yet	No major risk signals from current metadata	No OpenAgentSkill engagement data yet	No OpenAgentSkill engagement data yet
Best for	Coding agents workflows · Claude Code teams · builders willing to evaluate younger projects	Coding agents workflows · Claude Code teams · teams that value GitHub adoption signals	Coding agents workflows · Claude Code teams · teams that value GitHub adoption signals	Data analysis workflows · Claude Code teams · teams that value GitHub adoption signals
Not ideal for	teams that require actively maintained dependencies · production agents without a repository review	teams that need a vendor-supported SLA · high-compliance environments without internal security review	teams that need a vendor-supported SLA · high-compliance environments without internal security review	teams that need a vendor-supported SLA · high-compliance environments without internal security review
OpenAgentSkill engagement	0 views 0 install copies	6 views 0 install copies	0 views 0 install copies	0 views 0 install copies
Install	`$ npx skills add kstenerud/concise-encoding`	`$ npx skills add gchq/CyberChef`	`$ npx skills add pixijs/pixijs`	`$ npx skills add apache/echarts`